What’s Vulnerable › Vulnerabilities

CVE-2021-45227

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in COINS Construction Cloud 11.12. Due to an inappropriate use of HTML IFRAME elements, the file upload functionality is vulnerable to a persistent Cross-Site Scripting (XSS) attack.

Affected products

• Coins-Global Coins Construction Cloud: 11.12

References

• https://appsource.microsoft.com/en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud?tab=overview
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-030.txt
• https://appsource.microsoft.com/en-us/product/web-apps/constructionindustrysolutionslimited-5057232.coinsconstructioncloud?tab=overview
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-030.txt

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